davide-casiraghi/ci-global-calendar

<?php

/*
    This plugin show a responsive accordion with a title that open when [+] button is clicked.

    Example of strings that evoke the plugin:
    {slider=HOW to add contents to this website? - Create account} lorem ipsum {/slider}
*/

namespace App\Classes;

class AccordionClass
{
    public function getAccordion($postBody)
    {
        // Load the accordion template
        $sliderTemplate = "<div class='accordion'>";
        $sliderTemplate .= '<h3>{SLIDER_TITLE}</h3>';
        $sliderTemplate .= '<div>{SLIDER_CONTENT}</div>';
        $sliderTemplate .= '</div>';

        // Do the replacement if needed
        if (substr_count($postBody, '{slide') > 0) {
            $regex = "#(?:<p>)?\{slide[r]?=([^}]+)\}(?:</p>)?(.*?)(?:<p>)?\{/slide[r]?\}(?:</p>)?#s";

            $postBody = preg_replace(
                $regex,
                str_replace(
                    ['{SLIDER_TITLE}', '{SLIDER_CONTENT}'],
                    ['$1', '$2'],
                    $sliderTemplate
                ),
                $postBody
            );
        }

        return $postBody;
    }
}